1; RUN: llc %s -o /dev/null 2; PR 2613. 3 4%struct.__class_type_info_pseudo = type { %struct.__type_info_pseudo } 5%struct.__type_info_pseudo = type { ptr, ptr } 6%struct.test1 = type { ptr } 7 8@_ZTV5test1 = weak_odr constant [4 x ptr] [ptr null, ptr @_ZTI5test1, ptr @_ZN5test1D1Ev, ptr @_ZN5test1D0Ev], align 32 ; <ptr> [#uses=1] 9@_ZTI5test1 = weak_odr constant %struct.__class_type_info_pseudo { %struct.__type_info_pseudo { ptr getelementptr (i8, ptr @_ZTVN10__cxxabiv117__class_type_infoE, i64 16), ptr @_ZTS5test1 } }, align 16 ; <ptr> [#uses=1] 10@_ZTVN10__cxxabiv117__class_type_infoE = external constant [0 x ptr] ; <ptr> [#uses=1] 11@_ZTS5test1 = weak_odr constant [7 x i8] c"5test1\00" ; <ptr> [#uses=2] 12 13define i32 @main() nounwind ssp { 14entry: 15 %retval = alloca i32 ; <ptr> [#uses=2] 16 %0 = alloca i32 ; <ptr> [#uses=2] 17 %tst = alloca %struct.test1 ; <ptr> [#uses=1] 18 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 19 call void @llvm.dbg.declare(metadata ptr %tst, metadata !0, metadata !DIExpression()), !dbg !21 20 call void @_ZN5test1C1Ev(ptr %tst) nounwind, !dbg !22 21 store i32 0, ptr %0, align 4, !dbg !23 22 %1 = load i32, ptr %0, align 4, !dbg !23 ; <i32> [#uses=1] 23 store i32 %1, ptr %retval, align 4, !dbg !23 24 br label %return, !dbg !23 25 26return: ; preds = %entry 27 %retval1 = load i32, ptr %retval, !dbg !23 ; <i32> [#uses=1] 28 ret i32 %retval1, !dbg !23 29} 30 31define linkonce_odr void @_ZN5test1C1Ev(ptr %this) nounwind ssp align 2 { 32entry: 33 %this_addr = alloca ptr ; <ptr> [#uses=2] 34 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 35 call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !24, metadata !DIExpression()), !dbg !28 36 store ptr %this, ptr %this_addr 37 %0 = load ptr, ptr %this_addr, align 8, !dbg !28 ; <ptr> [#uses=1] 38 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !28 39 br label %return, !dbg !28 40 41return: ; preds = %entry 42 ret void, !dbg !29 43} 44 45declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 46 47define linkonce_odr void @_ZN5test1D1Ev(ptr %this) nounwind ssp align 2 { 48entry: 49 %this_addr = alloca ptr ; <ptr> [#uses=3] 50 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 51 call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !32, metadata !DIExpression()), !dbg !34 52 store ptr %this, ptr %this_addr 53 %0 = load ptr, ptr %this_addr, align 8, !dbg !35 ; <ptr> [#uses=1] 54 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !35 55 br label %bb, !dbg !37 56 57bb: ; preds = %entry 58 %1 = trunc i32 0 to i8, !dbg !37 ; <i8> [#uses=1] 59 %toBool = icmp ne i8 %1, 0, !dbg !37 ; <i1> [#uses=1] 60 br i1 %toBool, label %bb1, label %bb2, !dbg !37 61 62bb1: ; preds = %bb 63 %2 = load ptr, ptr %this_addr, align 8, !dbg !37 ; <ptr> [#uses=1] 64 call void @_ZdlPv(ptr %2) nounwind, !dbg !37 65 br label %bb2, !dbg !37 66 67bb2: ; preds = %bb1, %bb 68 br label %return, !dbg !37 69 70return: ; preds = %bb2 71 ret void, !dbg !37 72} 73 74define linkonce_odr void @_ZN5test1D0Ev(ptr %this) nounwind ssp align 2 { 75entry: 76 %this_addr = alloca ptr ; <ptr> [#uses=3] 77 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 78 call void @llvm.dbg.declare(metadata ptr %this_addr, metadata !38, metadata !DIExpression()), !dbg !40 79 store ptr %this, ptr %this_addr 80 %0 = load ptr, ptr %this_addr, align 8, !dbg !41 ; <ptr> [#uses=1] 81 store ptr getelementptr inbounds ([4 x ptr], ptr @_ZTV5test1, i64 0, i64 2), ptr %0, align 8, !dbg !41 82 br label %bb, !dbg !43 83 84bb: ; preds = %entry 85 %1 = trunc i32 1 to i8, !dbg !43 ; <i8> [#uses=1] 86 %toBool = icmp ne i8 %1, 0, !dbg !43 ; <i1> [#uses=1] 87 br i1 %toBool, label %bb1, label %bb2, !dbg !43 88 89bb1: ; preds = %bb 90 %2 = load ptr, ptr %this_addr, align 8, !dbg !43 ; <ptr> [#uses=1] 91 call void @_ZdlPv(ptr %2) nounwind, !dbg !43 92 br label %bb2, !dbg !43 93 94bb2: ; preds = %bb1, %bb 95 br label %return, !dbg !43 96 97return: ; preds = %bb2 98 ret void, !dbg !43 99} 100 101declare void @_ZdlPv(ptr) nounwind 102 103!llvm.dbg.cu = !{!4} 104!0 = !DILocalVariable(name: "tst", line: 13, scope: !1, file: !4, type: !8) 105!1 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !2) 106!2 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !3) 107!3 = distinct !DISubprogram(name: "main", linkageName: "main", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !5) 108!4 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: FullDebug, file: !44, enums: !45, retainedTypes: !45) 109!5 = !DISubroutineType(types: !6) 110!6 = !{!7} 111!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 112!8 = !DICompositeType(tag: DW_TAG_structure_type, name: "test1", line: 1, size: 64, align: 64, file: !44, scope: !4, elements: !9, vtableHolder: !8) 113!9 = !{!10, !14, !18} 114!10 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$test1", line: 1, size: 64, align: 64, file: !44, scope: !8, baseType: !11) 115!11 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !12) 116!12 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", scope: !4, baseType: !5) 117!13 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: FullDebug, file: !46, enums: !45, retainedTypes: !45) 118!14 = !DISubprogram(name: "test1", line: 1, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrivate, isOptimized: false, scope: !8, type: !15) 119!15 = !DISubroutineType(types: !16) 120!16 = !{null, !17} 121!17 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !8) 122!18 = !DISubprogram(name: "~test1", line: 4, isLocal: false, isDefinition: false, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, scope: !8, type: !19, containingType: !8) 123!19 = !DISubroutineType(types: !20) 124!20 = !{null, !17, !7} 125!21 = !DILocation(line: 11, scope: !1) 126!22 = !DILocation(line: 13, scope: !1) 127!23 = !DILocation(line: 14, scope: !1) 128!24 = !DILocalVariable(name: "this", line: 13, arg: 1, scope: !25, file: !4, type: !26) 129!25 = distinct !DISubprogram(name: "test1", linkageName: "_ZN5test1C1Ev", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !4, scope: !4, type: !15) 130!26 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !4, baseType: !27) 131!27 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !4, baseType: !8) 132!28 = !DILocation(line: 1, scope: !25) 133!29 = !DILocation(line: 1, scope: !30) 134!30 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !31) 135!31 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !25) 136!32 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !33, file: !4, type: !26) 137!33 = distinct !DISubprogram(name: "~test1", linkageName: "_ZN5test1D1Ev", line: 4, isLocal: false, isDefinition: true, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, unit: !4, scope: !8, type: !15, containingType: !8) 138!34 = !DILocation(line: 4, scope: !33) 139!35 = !DILocation(line: 5, scope: !36) 140!36 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !33) 141!37 = !DILocation(line: 6, scope: !36) 142!38 = !DILocalVariable(name: "this", line: 4, arg: 1, scope: !39, file: !4, type: !26) 143!39 = distinct !DISubprogram(name: "~test1", linkageName: "_ZN5test1D0Ev", line: 4, isLocal: false, isDefinition: true, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 6, isOptimized: false, unit: !4, scope: !8, type: !15, containingType: !8) 144!40 = !DILocation(line: 4, scope: !39) 145!41 = !DILocation(line: 5, scope: !42) 146!42 = distinct !DILexicalBlock(line: 0, column: 0, file: !44, scope: !39) 147!43 = !DILocation(line: 6, scope: !42) 148!44 = !DIFile(filename: "inheritance.cpp", directory: "/tmp/") 149!45 = !{i32 0} 150!46 = !DIFile(filename: "<built-in>", directory: "/tmp/") 151